Airports / KO79 / Sierraville Dearwater AirportGood ground coverage
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Sierraville Dearwater Airport satellite view
📍 Sierraville⬆ 4,984 ft1 runways
KO79 ·

Sierraville Dearwater Airport

39.58100°N
-120.35400°W
ARR / DAY
0
100.0%
DEP / DAY
0
100.0%

Current weather

Latest METAR observation

Temp
Wind
Visib
Ceil

Runways

1 installed

3,093 FT MAX
03/21
3,093 ft × 50
ASP○ unlit

Runway intelligence

Which runway carries the operations, observed over the last 30 days

03
93% of ops
194 land · 3 TO
21
7% of ops
15 land · 18 TO
Runway 03 carries 93% of operations (194 landings, 3 takeoffs) over the last 30 days. The next most-used is 21 at 7%.

Approach quality

Per-runway unstable-approach, go-around, and long-rollout rates

03 194 landings
UA 0%
21 15 landings
UA 0%
Approaches to 03 show a 0% unstable-approach rate (0 UA events from 194 landings).Phase B will add wind-correlation: which crosswind band produces most UA events.

Traffic behavior

When the field is busy: hourly + weekday vs weekend

Daily avg
6.3
flights/day · 188 total
Busy hour (local)
4pm
also 6pm · 5pm
Day vs night
65%
06:00–20:00 local
Traffic concentrates around 4pm–5pm local, averaging 6.3 flights/day. Weekend volume runs 1.0× weekday (6.2 vs 6.6 daily).

Aircraft character

What's actually flying here: top types over the last 30 days

Activity is led by (21% of 136 flights). Top three types: , , .

Communications Frequencies

2026-06-11
Type Freq (MHz) Hours
CTAF 122.900
Airport operations
ARTCC:
ZOA
Mag var:
16° E
© SkyMeter · All flight data subject to ODbL attribution · Updated 02:45 UTC